add PX_VisitedNetworkId

        modulepar UTF8String PX_PublicIdentity := "public_identity@etsi.org";

        /** @desc   octetstring, PIXIT item A-7/12

       The Visited-Network-Identifier AVP is of type OctetString. 

       This AVP contains an identifier that helps the home

       network to identify the visited network (e.g. the visited network domain name).

                    Ref: 3GPP TS 29.229 6.3.1 Visited-Network-Identifier AVP

        */

        modulepar octetstring PX_VisitedNetworkId := '0102030405060708'O;

    } //end group DiameterCommonCxData

        /** @desc	boolean indicator